fix(lightspeed): bg-color of remove/delte buttons

[rohitratannagar]

summary

• fixes: https://redhat.atlassian.net/browse/RHDHBUGS-3188

how these changes fix the bug? backstage-doc

Before changes

After changes (In RHDH)

• A changeset describing the change and affected packages. (more info)
• Added or Updated documentation
• Tests for new functionality and regression tests for bug fixes
• Screenshots attached (for UI changes)

[rhdh-gh-app]

Changed Packages

Package Name	Package Path	Changeset Bump	Current Version
@red-hat-developer-hub/backstage-plugin-lightspeed	workspaces/lightspeed/plugins/lightspeed	patch	v2.9.0

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 53.92%. Comparing base (201cdbe) to head (637b09a).
⚠️ Report is 40 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3346   +/-   ##
=======================================
  Coverage   53.92%   53.92%           
=======================================
  Files        2379     2380    +1     
  Lines       86125    86126    +1     
  Branches    23913    23912    -1     
=======================================
+ Hits        46441    46443    +2     
+ Misses      39383    39382    -1     
  Partials      301      301           

Flag	Coverage Δ		*Carryforward flag
adoption-insights	83.58% <ø> (ø)		Carriedforward from 201cdbe
ai-integrations	70.03% <ø> (ø)		Carriedforward from 201cdbe
app-defaults	69.60% <ø> (ø)		Carriedforward from 201cdbe
augment	46.39% <ø> (ø)		Carriedforward from 201cdbe
bulk-import	72.86% <ø> (ø)		Carriedforward from 201cdbe
cost-management	16.49% <ø> (ø)		Carriedforward from 201cdbe
dcm	59.64% <ø> (ø)		Carriedforward from 201cdbe
extensions	61.79% <ø> (ø)		Carriedforward from 201cdbe
global-floating-action-button	74.30% <ø> (ø)		Carriedforward from 201cdbe
global-header	61.63% <ø> (ø)		Carriedforward from 201cdbe
homepage	51.52% <ø> (ø)		Carriedforward from 201cdbe
konflux	91.01% <ø> (ø)		Carriedforward from 201cdbe
lightspeed	68.52% <ø> (+0.02%)	⬆️
mcp-integrations	85.46% <ø> (ø)		Carriedforward from 201cdbe
orchestrator	37.34% <ø> (ø)		Carriedforward from 201cdbe
quickstart	62.09% <ø> (ø)		Carriedforward from 201cdbe
sandbox	79.56% <ø> (ø)		Carriedforward from 201cdbe
scorecard	83.84% <ø> (ø)		Carriedforward from 201cdbe
theme	64.54% <ø> (ø)		Carriedforward from 201cdbe
translations	8.49% <ø> (ø)		Carriedforward from 201cdbe
x2a	78.79% <ø> (ø)		Carriedforward from 201cdbe

*This pull request uses carry forward flags. Click here to find out more.

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[its-mitesh-kumar]

/lgtm
/approve